Syringe capable of grinding medicine

The utility model provides an injector capable of grinding medicine, and relates to the field of pharmacy. The injector capable of grinding the medicine comprises a needle tube body and a needle head used for injection molding of the medicine, a grinding mechanism used for grinding medicine particles is fixedly installed above the needle tube body, the surface of the needle head is sleeved with a protection mechanism, the grinding mechanism comprises a telescopic column, a supporting plate is fixedly installed at one end of the telescopic column, and the supporting plate is fixedly connected with the needle head. A pull rod is rotationally connected to the surface of the supporting plate, and a grinding cone is fixedly installed at one end of the pull rod. According to the injector capable of grinding the medicine, the purpose of integrating smashing and grinding of the medicine is achieved in the mode that a telescopic column and a spring are connected with a supporting plate, and the supporting plate is rot